Finding the Fourth Proportional to 5,936,850.12, 8,192,868.93 and 3,220,596.12
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Solution
The fourth proportional to 5,936,850.12, 8,192,868.93 and 3,220,596.12 is: 4,444,431.20
Step by Step Solution
- Step 1: Write the proportion equation
5,936,850.12 : 8,192,868.93 = 3,220,596.12 : x - Step 2: Convert to fraction form
5,936,850.12/8,192,868.93 = 3,220,596.12/x - Step 3: Cross multiply
5,936,850.12x = 8,192,868.93 × 3,220,596.12 - Step 4: Simplify right side
5,936,850.12x = 26,385,921,887,626.55 - Step 5: Solve for x
x = 26,385,921,887,626.55/5,936,850.12 - Step 6: Final answer
x = 4,444,431.20
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.